45140346 has 24 divisors (see below), whose sum is σ = 97992180. Its totient is φ = 15017856.

The previous prime is 45140341. The next prime is 45140377. The reversal of 45140346 is 64304154.

45140346 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 37638225 + 7502121 = 6135^2 + 2739^2 .

It is not an unprimeable number, because it can be changed into a prime (45140341) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8560 + ... + 12788.

Almost surely, 2^45140346 is an apocalyptic number.

45140346 is an abundant number, since it is smaller than the sum of its proper divisors (52851834).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

45140346 is a wasteful number, since it uses less digits than its factorization.

45140346 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4830 (or 4827 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 27.

The square root of 45140346 is about 6718.6565621410. The cubic root of 45140346 is about 356.0587213239.

The spelling of 45140346 in words is "forty-five million, one hundred forty thousand, three hundred forty-six".